<?php

/**
 * UserIdentity represents the data needed to identity a user.
 * It contains the authentication method that checks if the provided
 * data can identity the user.
 */
class UserIdentity extends CUserIdentity
{
private $id;
 
    public function authenticate()
	/*
	{
		$users=array(
			// username => password
			'demo'=>'demo',
			'admin'=>'admin',
		);
		if(!isset($users[$this->username]))
			$this->errorCode=self::ERROR_USERNAME_INVALID;
		elseif($users[$this->username]!==$this->password)
			$this->errorCode=self::ERROR_PASSWORD_INVALID;
		else
			$this->errorCode=self::ERROR_NONE;
		return !$this->errorCode;
	}
}
*/	
    {
        $record=User::model()->findByAttributes(array('username'=>$this->username));
        if($record===null)
            $this->errorCode=self::ERROR_USERNAME_INVALID;
        else if ($record->status !== 'active')
            $this->errorCode=self::ERROR_UNKNOWN_IDENTITY;
		else if($record->password!==$this->password)
            $this->errorCode=self::ERROR_PASSWORD_INVALID;
        else
        {
            $this->id=$record->id;
            $this->setState('roles', $record->roles);    
            $this->setState('id', $record->id);          
            $this->errorCode=self::ERROR_NONE;
        }
        return !$this->errorCode;
    }
 
    public function getId()
    {
        return $this->id;
    }
}
